Lewiston, ID Weather


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The most pleasant months of the year for Lewiston are September, June and May. In Lewiston, there are 3 comfortable months with high temperatures in the range of 70-85°. July is the hottest month for Lewiston with an average high temperature of 88.3°, which ranks it as warmer than most places in Idaho. December is the snowiest month in Lewiston with 4.5 inches of snow, and 5 months of the year have significant snowfall. Days with noticeable humidity are rare throughout the year.

Today's Weather - Lewiston, ID

10 PM PST

Mostly Cloudy

55°F

7 DAY FORECASTDESCRIPTIONHIGH/LOWWIND
TonightMostly Cloudy47° / 64°SW 5 mph
Saturday NightMostly Cloudy45° / 64°SW 6 to 10 mph
Sunday NightChance Rain Showers44° / 58°W 10 to 16 mph
Monday NightPartly Cloudy38° / 59°SW 9 to 23 mph
Tuesday NightPartly Cloudy39° / 64°W 7 to 13 mph
Wednesday NightSlight Chance Rain Showers41° / 69°E 7 to 10 mph
Thursday NightChance Rain Showers46° / 67°W 9 mph

Weather Highlights

Summer High: the July high is around 88 degrees
Winter Low: the January low is 29
Rain: averages 16 inches of rain a year
Snow: averages 13 inches of snow a year


BESTPLACES COMFORT INDEX

The annual BestPlaces Comfort Index for the Lewiston area is 8.9 (10=best), which means it is more comfortable than most places in Idaho.

8.9 / 10

A higher score indicates a more comfortable year-round climate. The US average for the comfort index is 7.8. Our index is based on the total number of days annually within the comfort range of 70-80 degrees, and we also applied a penalty for days of excessive humidity.


Average Monthly High and Low (°F)
HighLow
January41° 29°
February46° 30°
March54° 34°
April62° 39°
May70° 46°
June78° 52°
July88° 58°
August88° 57°
September78° 49°
October62° 40°
November48° 33°
December39° 27°
Hot, Freezing, Rainy, Snowy Days: Lewiston
Hot
Days
Freezing
Days
Rainy
Days
Snowy
Days
January020123
February016102
March011121
April04110
May11110
June4090
July15050
August14040
September4050
October0480
November012131
December022124

YOU SHOULD KNOW

Many people confuse weather and climate but they are different. Weather is the conditions of the atmosphere over a short period of time, and climate is how the atmosphere is over long periods of time.

Weather is how the atmosphere is behaving and its effects upon life and human activities. Weather can change from minute-to-minute. Most people think of weather in terms of temperature, humidity, precipitation, cloudiness, brightness, visibility, wind, and atmospheric pressure.

Climate is the description of the long-term pattern of weather in a place. Climate can mean the average weather for a particular region and time period taken over 30 years. Climate is the average of weather over time.

Reviews for Lewiston
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We have lived in the Lewiston area for over seven years. If you are a dog person, this is not the place for you. No 24/7 emergency care. Very poor vet care. Our dog  More

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Maybe 15 inches 40 yrs ago, but now mostly a few inches periodically, but it doesn't stick long. I moved back in 2001-2007 and only once was the snowfall over a few  More

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Just need to know if anyone knows a good place to start to find rental homes or a website they can refer me to. My father-n-law is moving up there and doesn't want to  More

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